Physics, 27.03.2020 21:28 ghostshadow1
If the final image formed by a compound microscope coincides with the object, and is at the least distance of distinct vision (25cm) when the object is 4cm from the objective. Calculate the focal length of the objective and eye lenses, assuming that the magnifying power of the microscope is 14.
Answers: 3
Physics, 21.06.2019 20:50
An airplane flies eastward and always accelerates at a constant rate. at one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s. find the airplane\'s acceleration and calculate how much time elapses while the airplane covers those 40100 m.
Answers: 1
Physics, 22.06.2019 07:30
Which of the following is an example of motion in two dimensions?
Answers: 3
Physics, 22.06.2019 09:00
A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
Answers: 1
If the final image formed by a compound microscope coincides with the object, and is at the least di...
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